Home / 1,661,607.14-2,492,857.01-524,413.31

Finding the Fourth Proportional to 1,661,607.14, 2,492,857.01 and 524,413.31

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Solution

The fourth proportional to 1,661,607.14, 2,492,857.01 and 524,413.31 is: 786,760.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,607.14 : 2,492,857.01 = 524,413.31 : x
  2. Step 2: Convert to fraction form
    1,661,607.14/2,492,857.01 = 524,413.31/x
  3. Step 3: Cross multiply
    1,661,607.14x = 2,492,857.01 × 524,413.31
  4. Step 4: Simplify right side
    1,661,607.14x = 1,307,287,384,817.55
  5. Step 5: Solve for x
    x = 1,307,287,384,817.55/1,661,607.14
  6. Step 6: Final answer
    x = 786,760.82

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.